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Contract OI history

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Oct 23, 2026 EXPIRATION

MRNA $240.00 Put

MRNA261023P00240000

Latest saved OI396Oct 23, 2026
Last change-652vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MRNA $240.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,0485240 2026-10-09: 6 OI2026-10-13: 6 OI2026-10-14: 6 OI2026-10-15: 12 OI2026-10-16: 428 OI2026-10-21: 1,048 OI2026-10-23: 396 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

MRNA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing396-652
Oct 21, 20261,048+620
Oct 16, 2026428+416
Oct 15, 202612+6
Oct 14, 202660
Oct 13, 202660
Oct 09, 20266No prior observation